Color Light Sensor
Always visible along the bottom are the following controls:
•
LED Off – ON/OFF/ON toggle for the green controller board LED. This LED is a good power-
on indicator but can introduce errors in the optical tests. However it is recommended for
accurate measurements to turn the LED off.
•
A section containing logging controls and sampling status information:
1.
Toggles LED on the controller board.
2.
Text entered here is appended to the default file name. The file name contains the
Part Name and address shown in the large “Child” window, an underscore “_” and the
text entered. The default if nothing is entered is a period(“.”).
3.
Secondary comment box. Text entered here is also appended to the log file name. .
The default if nothing is entered is a period(“.”).
Sample:
4.
The start button tells the program to start logging. The fields entered in #2 and #3
will be used as field names in the output. If you change the values in #2 or #3, the
corresponding field names will change in the output beginning at the time of the
change, but the log file name will not change after logging is started.
5.
Clear –The Clear button will flush the previous optical sample readings and reset the
elapsed time indicator (see #7).
6.
Log – Creates a text log file with data. The name will be assigned as explained in #3.
This will cause the system to write out any data currently in the log buffer.
7.
Count of samples in the log buffer. When that number reaches the limit selected in
#9, the system will show a file dialog to save the log in a named file.
8.
The elapsed time since the beginning of logging data.
9.
The number of log samples to collect before log entry is written to the log file.
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